Part of a regression output is provided below. Some of the information has been omitted. $$\begin{array} { l c c c c }
\hline \text { Source of variation } & S S & d f & M S & F \
\hline \text { Regression } & 3177.17 & 2 & 1588.6 & \
\text { Residual } & & 17 & 17.717 & \
\text { Total } & 3478.36 & 19 & & \
\hline
\end{array}$$ The approximate value of F is:
A)1605.7.
B)0.9134.
C)89.66.
D)impossible to calculate with the given information.

Question

Part of a regression output is provided below. Some of the information has been omitted. $$\begin{array} { l c c c c } 
\hline \text { Source of variation } & S S & d f & M S & F \
\hline \text { Regression } & 3177.17 & 2 & 1588.6 & \
\text { Residual } & & 17 & 17.717 & \
\text { Total } & 3478.36 & 19 & & \
\hline
\end{array}$$ The approximate value of F is:
A)1605.7.
B)0.9134.
C)89.66.
D)impossible to calculate with the given information.

Quizplus · Accepted Answer

To calculate the F value, we need to divide the Mean Square (MS) of the regression by the MS of the residuals. So, F = 1588.6 / 17.717 ≈ 89.66. The correct answer choice is (C).

Part of a Regression Output Is Provided Below The Approximate Value of F Is: A)1605

Part of a Regression Output Is Provided Below The Approximate Value of F Is:
A)1605